feat(plugins): ping no catálogo, ausente não interrompe o run

A entrada fica no mesmo registro. Sem o build nesta máquina o comando segue só com os plugins que existem.

Co-authored-by: Cursor <cursoragent@cursor.com>

plugins.registry.json

@@ -13,6 +13,13 @@
       "build": "ant",
       "jar": "dist/pitiupi.screenCast.jar",
       "menuCategory": "Streaming"
+    },
+    {
+      "id": "ping",
+      "dir": "plugins/ping",
+      "build": "ant",
+      "jar": "dist/pitiupi.ping.jar",
+      "menuCategory": "Social"
     }
   ]
 }

scripts/pitiupi.cmd

@@ -25,7 +25,7 @@ del /q "%CD%\.pitiupi\plugins\*.jar" 2>nul
 
 set "PITIUPI_REPO=%CD%"
 set "PITIUPI_PLUGINS=%CD%\.pitiupi\plugins"
-powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "$repo = $env:PITIUPI_REPO; $dest = $env:PITIUPI_PLUGINS; $reg = Get-Content -Raw (Join-Path $repo 'plugins.registry.json') | ConvertFrom-Json; foreach ($p in $reg.plugins) { $dir = Join-Path $repo ($p.dir -replace '/','\'); if ($p.build -ne 'ant') { Write-Error ('build nao suportado neste prompt: ' + $p.build); exit 1 }; & ant -f (Join-Path $dir 'build.xml') jar; if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }; $src = Join-Path $dir ($p.jar -replace '/','\'); if (-not (Test-Path -LiteralPath $src)) { Write-Error ('JAR ausente: ' + $src); exit 1 }; Copy-Item -LiteralPath $src -Destination (Join-Path $dest ($p.id + '.jar')) -Force }"
+powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "$repo = $env:PITIUPI_REPO; $dest = $env:PITIUPI_PLUGINS; $reg = Get-Content -Raw (Join-Path $repo 'plugins.registry.json') | ConvertFrom-Json; foreach ($p in @($reg.plugins)) { $dir = Join-Path $repo ($p.dir -replace '/','\'); $marker = Join-Path $dir 'build.xml'; if ($p.build -eq 'make') { $marker = Join-Path $dir 'Makefile' }; if (-not (Test-Path -LiteralPath $marker)) { Write-Host ('Plugin ' + $p.id + ' ausente nesta maquina; nao sera carregado.'); continue }; if ($p.build -ne 'ant') { Write-Error ('build nao suportado neste prompt: ' + $p.build); exit 1 }; & ant -f (Join-Path $dir 'build.xml') jar; if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }; $src = Join-Path $dir ($p.jar -replace '/','\'); if (-not (Test-Path -LiteralPath $src)) { Write-Error ('JAR ausente: ' + $src); exit 1 }; Copy-Item -LiteralPath $src -Destination (Join-Path $dest ($p.id + '.jar')) -Force }"
 if errorlevel 1 exit /b 1
 
 powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%~dp0lib\launch-windows.ps1" -PitiupiHome "%CD%\.pitiupi" -Jar "%CD%\pitiupi\dist\pitiupi.jar"

scripts/pitiupi.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 # Build, instala plugins em PITIUPI_HOME/plugins e executa o núcleo (catálogo: plugins.registry.json).
+# Plugin do catálogo sem build.xml ou Makefile nesta máquina é ignorado.
 set -euo pipefail
 
 REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
@@ -49,7 +50,7 @@ repo = Path(sys.argv[2])
 mode = sys.argv[3]
 
 data = json.loads(registry_path.read_text(encoding="utf-8"))
-plugins = data.get("plugins", [])
+plugins = list(data.get("plugins", []))
 
 def by_id(pid):
     for p in plugins:
@@ -179,17 +180,25 @@ build_core() {
 
 build_one_plugin() {
   local id="$1"
-  local dir build_cmd
+  local dir build_cmd marker
   dir="$(registry_python field "$id" dir)"
   build_cmd="$(registry_python field "$id" build)"
   case "$build_cmd" in
-    ant) (cd "${REPO_ROOT}/${dir}" && ant jar) ;;
+    ant) marker="${REPO_ROOT}/${dir}/build.xml" ;;
-    make) (cd "${REPO_ROOT}/${dir}" && make) ;;
+    make) marker="${REPO_ROOT}/${dir}/Makefile" ;;
     *)
       printf 'ERRO: build desconhecido para %s: %s\n' "$id" "$build_cmd" >&2
       exit 1
       ;;
   esac
+  if [[ ! -f "${marker}" ]]; then
+    printf 'Plugin %s ausente nesta máquina; não será carregado.\n' "$id"
+    return 0
+  fi
+  case "$build_cmd" in
+    ant) (cd "${REPO_ROOT}/${dir}" && ant jar) ;;
+    make) (cd "${REPO_ROOT}/${dir}" && make) ;;
+  esac
 }
 
 build_plugins_from_selection() {
@@ -232,6 +241,17 @@ link_plugins_from_selection() {
     link_name="${id}.jar"
     src_abs="${REPO_ROOT}/${dir}/${jar_rel}"
     if [[ ! -f "${src_abs}" ]]; then
+      local marker=""
+      local build_cmd
+      build_cmd="$(registry_python field "$id" build)"
+      case "$build_cmd" in
+        ant) marker="${REPO_ROOT}/${dir}/build.xml" ;;
+        make) marker="${REPO_ROOT}/${dir}/Makefile" ;;
+      esac
+      if [[ -z "${marker}" || ! -f "${marker}" ]]; then
+        printf 'Plugin %s ausente nesta máquina; não será carregado.\n' "$id"
+        continue
+      fi
       printf 'ERRO: JAR ausente: %s\n' "${src_abs}" >&2
       exit 1
     fi